def test_ensureWhenNotImportedDontPrevent(self):
"""
If the specified modules have never been imported, and import
prevention is not requested, L{ensureNotImported} has no effect.
"""
modules = {}
self.patch(sys, "modules", modules)
ensureNotImported(["m1", "m2"], "A message.")
self.assertEqual(modules, {})
def test_ensureWhenFailedToImport(self):
"""
If the specified modules have been set to L{None} in C{sys.modules},
L{ensureNotImported} does not complain.
"""
modules = {"m2": None}
self.patch(sys, "modules", modules)
ensureNotImported(["m1", "m2"], "A message.", preventImports=["m1", "m2"])
self.assertEqual(modules, {"m1": None, "m2": None})
def test_ensureWhenFailedToImport(self):
"""
If the specified modules have been set to C{None} in C{sys.modules},
L{ensureNotImported} does not complain.
"""
modules = {"m2": None}
self.patch(sys, "modules", modules)
ensureNotImported(["m1", "m2"], "A message.", preventImports=["m1", "m2"])
self.assertEqual(modules, {"m1": None, "m2": None})
def test_ensureWhenNotImportedDontPrevent(self):
"""
If the specified modules have never been imported, and import
prevention is not requested, L{ensureNotImported} has no effect.
"""
modules = {}
self.patch(sys, "modules", modules)
ensureNotImported(["m1", "m2"], "A message.")
self.assertEqual(modules, {})
def test_ensureWhenNotImported(self):
"""
If the specified modules have never been imported, and import
prevention is requested, L{ensureNotImported} makes sure they will not
be imported in the future.
"""
modules = {}
self.patch(sys, "modules", modules)
ensureNotImported(["m1", "m2"], "A message.", preventImports=["m1", "m2", "m3"])
self.assertEqual(modules, {"m1": None, "m2": None, "m3": None})
def test_ensureWhenNotImported(self):
"""
If the specified modules have never been imported, and import
prevention is requested, L{ensureNotImported} makes sure they will not
be imported in the future.
"""
modules = {}
self.patch(sys, "modules", modules)
ensureNotImported(["m1", "m2"], "A message.", preventImports=["m1", "m2", "m3"])
self.assertEquals(modules, {"m1": None, "m2": None, "m3": None})
def _oldGiInit():
"""
Make sure pygtk and gi aren't loaded at the same time, and import Glib if
possible.
"""
# We can't immediately prevent imports, because that confuses some buggy
# code in gi:
_glibbase.ensureNotImported(
_PYGTK_MODULES,
"Introspected and static glib/gtk bindings must not be mixed; can't "
"import gireactor since pygtk2 module is already imported.")
global GLib
from gi.repository import GLib
if getattr(GLib, "threads_init", None) is not None:
GLib.threads_init()
_glibbase.ensureNotImported([], "", preventImports=_PYGTK_MODULES)
def _oldGiInit():
"""
Make sure pygtk and gi aren't loaded at the same time, and import Glib if
possible.
"""
# We can't immediately prevent imports, because that confuses some buggy
# code in gi:
_glibbase.ensureNotImported(
_PYGTK_MODULES,
"Introspected and static glib/gtk bindings must not be mixed; can't "
"import gireactor since pygtk2 module is already imported.")
global GLib
from gi.repository import GLib
if getattr(GLib, "threads_init", None) is not None:
GLib.threads_init()
_glibbase.ensureNotImported([], "",
preventImports=_PYGTK_MODULES)
gtk2reactor.install()
Then use twisted.internet APIs as usual. The other methods here are not
intended to be called directly.
"""
# System Imports
import sys
# Twisted Imports
from twisted.internet import _glibbase
from twisted.python import runtime
_glibbase.ensureNotImported(
["gi"],
"Introspected and static glib/gtk bindings must not be mixed; can't "
"import gtk2reactor since gi module is already imported.",
preventImports=["gi"])
try:
if not hasattr(sys, 'frozen'):
# Don't want to check this for py2exe
import pygtk
pygtk.require('2.0')
except (ImportError, AttributeError):
pass # maybe we're using pygtk before this hack existed.
import gobject
if hasattr(gobject, "threads_init"):
# recent versions of python-gtk expose this. python-gtk=2.4.1
# (wrapping glib-2.4.7) does. python-gtk=2.0.0 (wrapping
from twisted.internet import gireactor
gireactor.install()
Then use twisted.internet APIs as usual. The other methods here are not
intended to be called directly.
"""
import sys
from twisted.internet import _glibbase
from twisted.python import runtime
# We can't immediately prevent imports, because that confuses some buggy code
# in gi:
_glibbase.ensureNotImported(
['gobject' 'glib', 'gio', 'gtk'],
"Introspected and static glib/gtk bindings must not be mixed; can't "
"import gireactor since pygtk2 module is already imported.")
from gi.repository import GLib
GLib.threads_init()
_glibbase.ensureNotImported([], "",
preventImports=['gobject' 'glib', 'gio', 'gtk'])
class GIReactor(_glibbase.GlibReactorBase):
"""
GObject-introspection event loop reactor.
"""
_POLL_DISCONNECTED = (GLib.IOCondition.HUP | GLib.IOCondition.ERR |
from twisted.internet import reactor
reactor.registerGApplication(app)
Then use twisted.internet APIs as usual.
"""
import sys
from twisted.internet.error import ReactorAlreadyRunning
from twisted.internet import _glibbase
from twisted.python import runtime
# We can't immediately prevent imports, because that confuses some buggy code
# in gi:
_glibbase.ensureNotImported(
['gobject' 'glib', 'gio', 'gtk'],
"Introspected and static glib/gtk bindings must not be mixed; can't "
"import gireactor since pygtk2 module is already imported.")
from gi.repository import GLib
GLib.threads_init()
_glibbase.ensureNotImported([], "",
preventImports=['gobject' 'glib', 'gio', 'gtk'])
class GIReactor(_glibbase.GlibReactorBase):
"""
GObject-introspection event loop reactor.
@ivar _gapplication: A C{Gio.Application} instance that was registered
